ShopEasy Inc $\mu$ ₁ $\ge$ $\mu$ ₂ $\ge$ $\mu$ ₃
B)

Multiple Choice

ShopEasy Inc.is a specialty e-tailer that operates 87 catalogue websites on the Internet.Larson Brown, Sales Director, feels that the style (colour scheme, graphics, fonts, etc.) of a website may affect its sales.He chooses three levels of design style (neon, old world and sophisticated) and randomly assigns six catalogue websites to each design style.Larson's null hypothesis is ___.

A) $\mu$ ₁ $\ge$$\mu$ ₂ $\ge$ $\mu$ ₃
B) $\mu$ ₁ $\neq$$\mu$ ₂ $\neq$ $\mu$ ₃
C) $\mu$ ₁ = $\mu$ ₂ = $\mu$ ₃
D) $\mu$ ₁ $\le$$\mu$ ₂ $\le$ $\mu$ ₃
E) $\mu$ ₁ $\le$ $\mu$ ₂ ≥ $\mu$ ₃